\documentclass{beamer}
\mode<presentation>
{
  \usetheme{ess}
  \setbeamercovered{transparent}
}

\definecolor{tdrgreen}{RGB}{6,62,6}


\usepackage[english]{babel}
\usepackage[latin1]{inputenc}

\usepackage{times, import,esint}
\usepackage[T1]{fontenc}
% Or whatever. Note that the encoding and the font should match. If T1
% does not look nice, try deleting the line with the fontenc.

\makeatletter
\def\relativepath{\import@path}
\makeatother
\title{Talk title}

\author[Name]{Author Name}

\institute[ESS]{European Spallation Source}

\date{\today}


\subject{ess slides}
% This is only inserted into the PDF information catalog. Can be left
% out. 

% Delete this, if you do not want the table of contents to pop up at
% the beginning of each subsection:
% \AtBeginSection[]
%  {
%    \begin{frame}<beamer>{Outline}
%      \tableofcontents[currentsection,currentsubsection]
%    \end{frame}
%  }


\begin{document}

\begin{frame}
  \titlepage
\end{frame}

 \begin{frame}{Outline}
   \tableofcontents
%   % You might wish to add the option [pausesections]
 \end{frame}


 \section{Famous formula}
 \begin{frame}{\secname}{do not forget}
   \centering
   \Huge
   $$
   \Phi_F = \oiint F\,dA
   $$
 \end{frame}
 
 \section{Thanks}
 
 \begin{frame}
   \begin{center}
     {\Large Thank you for your attention}
   \end{center}
 \end{frame}
 
 
\end{document}
